Origin8 Power Connection Adapter Go to amazon.com Related posts Top 16 recommendation bmx chainring for 2022 Feature6061-T6 aluminum constructionAdapts 110 or 130 bcd 5-bolt chainrings to fit one-piece or three-piece single bolt cranksAnodized finishMade in the U.S.A. DescriptionCHAINRING POWER DISC OR8 10H BK 110/130